Part A A 1.3x10-3 V/m electric field creates a 4.9x1017 electrons/s current in a 1.5-mm-diameter aluminum wire. What is the drift speed? Express your answer using two significant figures. va = 1.12 • 10-6 m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the mean time between collisions for electrons in this wire? Express your answer using two significant figures. ΑΣφ ?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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Part A
A 1.3x10-3 V/m electric field creates a 4.9x1017 electrons/s
current in a 1.5-mm-diameter aluminum wire.
What is the drift speed?
Express your answer using two significant figures.
va = 1.12 • 10-6
m/s
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
Part B
What is the mean time between collisions for electrons in this wire?
Express your answer using two significant figures.
nνα ΑΣφ
?
T =
S
Submit
Request Answer
Drovide Cood bools
Transcribed Image Text:Part A A 1.3x10-3 V/m electric field creates a 4.9x1017 electrons/s current in a 1.5-mm-diameter aluminum wire. What is the drift speed? Express your answer using two significant figures. va = 1.12 • 10-6 m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the mean time between collisions for electrons in this wire? Express your answer using two significant figures. nνα ΑΣφ ? T = S Submit Request Answer Drovide Cood bools
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